// 首页列表导航
<template>
  <div class='tab-control'>
    <div v-for="(item,index) in titles" :key="index" class="tab-control-item" :class="{active: index === currentIndex}" @click="itemClick(index)">
        <span>{{item}}</span>
    </div>
  </div>
</template>

<script>
export default {
  name: "TabControl",
  props:{
      //   要求传入文字，更具文字的不同，决定要展示几个tab
      titles: {
      type:Array,
      default () {
          return []
      }
    }
  },
  data() {
    return {
      currentIndex: 0
    }
  },
  methods: {
    itemClick(index) {
      this.currentIndex = index;
      // 将组件内的点击事件传递出去
      this.$emit('tabClick', index);
    }
  },
}
</script>

<style scoped>
    .tab-control {
        display: flex;
        text-align: center;
        font-size: 15px;
        height: 40px;
        line-height: 40px;
        background-color: #fff;
    }

    .tab-control-item {
        flex: 1;
    }

    .tab-control-item span {
      padding: 5px;
    }

    .active {
      color: var(--color-high-text);
    }

    .active span {
      border-bottom: 3px solid var(--color-tint);
    }
</style>
